//Example2_3.java
// package Chapter2;
public class Example2_3{
	public void pupAge(){
		int age = 0;
		age = age + 7;
		System.out.println("小狗的年龄是：" + age);
	}
	public static void main(String[]args){
		Test test = new Test();
		test.pupAge();
	}
}

